Bug fix: Stringifying hive may run infinite (Issue #436)

	*	@param $detail bool

	**/

	function stringify($arg,$detail=TRUE) {

		$func=function($arg,$val) use($detail) {

			return $arg===$val && !is_scalar($val)?

				'*RECURSION*':$this->stringify($val,$detail);

		};

		switch (gettype($arg)) {

			case 'object':

				$str='';

				if (!preg_match('/Base|Closure/',get_class($arg)) && $detail)

					foreach ((array)$arg as $key=>$val) {

				if (get_class($arg)!='Closure' && $detail)

					foreach ((array)$arg as $key=>$val)

						$str.=($str?',':'').$this->stringify(

							preg_replace('/[\x00].+?[\x00]/','',$key)).'=>'.

							($arg===$val && !is_scalar($val)?

								'*RECURSION*':$this->stringify($val,$detail));

					}

							$func($arg,$val);

				return addslashes(get_class($arg)).'::__set_state('.$str.')';

			case 'array':

				$str='';

				$num=isset($arg[0]) &&

					ctype_digit(implode('',array_keys($arg)));

				foreach ($arg as $key=>$val) {

				foreach ($arg as $key=>$val)

					$str.=($str?',':'').

						($num?'':($this->stringify($key).'=>')).

						($arg===$val && !is_scalar($val)?

							'*RECURSION*':$this->stringify($val,$detail));

				}

						$func($arg,$val);

				return 'array('.$str.')';

			default:

				return var_export($arg,TRUE);